128538468

素因数分解:

$2^2\times 3^3\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 343728000

約数和(自身を除く): 215189532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 108, 109, 122, 179, 183, 218, 244, 327, 358, 366, 436, 537, 549, 654, 716, 732, 981, 1074, 1098, 1308, 1611, 1647, 1962, 2148, 2196, 2943, 3222, 3294, 3924, 4833, 5886, 6444, 6588, 6649, 9666, 10919, 11772, 13298, 19332, 19511, 19947, 21838, 26596, 32757, 39022, 39894, 43676, 58533, 59841, 65514, 78044, 79788, 98271, 117066, 119682, 131028, 175599, 179523, 196542, 234132, 239364, 294813, 351198, 359046, 393084, 526797, 589626, 702396, 718092, 1053594, 1179252, 1190171, 2107188, 2380342, 3570513, 4760684, 7141026, 10711539, 14282052, 21423078, 32134617, 42846156, 64269234, 128538468]

約数ペア:

[(1, 128538468), (2, 64269234), (3, 42846156), (4, 32134617), (6, 21423078), (9, 14282052), (12, 10711539), (18, 7141026), (27, 4760684), (36, 3570513), (54, 2380342), (61, 2107188), (108, 1190171), (109, 1179252), (122, 1053594), (179, 718092), (183, 702396), (218, 589626), (244, 526797), (327, 393084), (358, 359046), (366, 351198), (436, 294813), (537, 239364), (549, 234132), (654, 196542), (716, 179523), (732, 175599), (981, 131028), (1074, 119682), (1098, 117066), (1308, 98271), (1611, 79788), (1647, 78044), (1962, 65514), (2148, 59841), (2196, 58533), (2943, 43676), (3222, 39894), (3294, 39022), (3924, 32757), (4833, 26596), (5886, 21838), (6444, 19947), (6588, 19511), (6649, 19332), (9666, 13298), (10919, 11772)]